Last Update: 420 PM EDT Wed Jun 18 2025

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Grand Rapids, MI Local Forecast Office

10NM SW South Haven MI

Marine Zone Forecast

Tonight
Northwest winds 15 to 20 knots. Rain showers and a chance of thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms overnight. Patchy fog through the night. Some thunderstorms may produce damaging winds in the evening. Waves 2 to 3 feet.
Juneteenth
Northwest winds around 15 knots backing west. Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Patchy fog. Waves 2 to 3 feet.
Thursday Night
Southwest winds 5 to 15 knots. Mostly clear. Waves around 1 foot.
Friday
Southwest winds 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet.
Friday Night
South winds 10 to 20 knots. Partly cloudy. Waves 2 to 3 feet.
Saturday
South winds 20 to 25 knots. Sunny. Waves 2 to 4 feet.
Sunday
Southwest winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.
Monday
Southwest winds 10 to 15 knots. Sunny. Waves 1 to 3 feet.



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420 PM EDT Wed Jun 18 2025
 
 

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